Civil Engineering - SI Units

Exercise :: SI Units - Section 1

  • SI Units - Section 1
16. 

The intensity of pressure at a certain place is 1 kg (f)/m2, the intensity of pressur e in SI units will be

A. 47.88 N/m2
B. 9.81 N/m2
C. 4.882 N/m2
D. 0.07013 N/m2

Answer: Option B

Explanation:

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17. 

If α is the angular acceleration of a body of moment of inertia I, the torque is

A. I2 α
B. I α
C. I
D. I2
E. I α1/2

Answer: Option B

Explanation:

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18. 

In SI units, moment is expressed as

A. kg-m
B. kg-cm
C. kg-mm
D. all the above.

Answer: Option D

Explanation:

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19. 

Angular acceleration is expressed as

A. m/s2
B. w/s2
C. rad/s2
D. rad/s

Answer: Option C

Explanation:

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20. 

One Newton force produces an acceleration of

A. 1 cm/sec2 while acting on a body of 1 gm mass
B. 1 cm/sec2 while acting on a body of 1 kg mass
C. 1 m/sec2 while acting on a body of 1 kg mass
D. 1 m/sec2 while acting on a body of 1 gm mass.

Answer: Option C

Explanation:

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